Question about Goodman GMS90703BXA Heater
Just had goodman furnace installed. its 95%effiecient . i set the thermostat at a certain temprature when it reaches it the furnace shuts off like it suppose to . the temp drops furnaces won't kick back . the board is flashing 1 single flash. reset the furnace then does it again
Furnace fails to operate.
• Integrated control module
diagnostic LED is
flashing ONE (1) flash.
• Furnace lockout due
to an excessive
number of ignition
“retries” (3 total)1.
• Failure to establish flame.
Cause may be no gas to
burners, front cover
pressure switch stuck open,
bad igniter or igniter
alignment, improper orifices,
or coated/oxidized or
improperly connected flame
• Loss of flame after establishment.
Cause may be
interrupted gas supply, lazy
burner flames (improper gas
pressure or restriction in flue
and/or combustion air
piping), front cover pressure
switch opening, or improper
induced draft blower
• Locate and correct gas
• Check front cover
operation (hose, wiring,
Correct if necessary.
• Replace or realign
• Check flame sense
signal. Sand sensor if
coated and/or oxidized.
• Check flue piping for
length, elbows, and
• Verify proper induced
draft blower performance.
Posted on Nov 25, 2008
Check to make sure that it is draining right sounds like a draining problem if water gets in the inducer motor it will not vent the air right and the pressure switch won't close
Posted on Sep 18, 2013
a 6ya expert can help you resolve that issue over the phone in a minute or two.
best thing about this new service is that you are never placed on hold and get to talk to real repairmen in the US.
the service is completely free and covers almost anything you can think of (from cars to computers, handyman, and even drones).
click here to download the app (for users in the US for now) and get all the help you need.
Posted on Jan 02, 2017
Tips for a great answer:
Dec 16, 2014 | Goodman Manufacturing Goodman Gas Furnace...
Mar 01, 2013 | Lennox Heating & Cooling
Apr 18, 2017 | Honeywell Heating & Cooling
Mar 01, 2011 | Honeywell Heating & Cooling
Jan 26, 2011 | Goodman CACF048B2A Air Conditioner
Nov 12, 2010 | Goodman GDS80904BNA Open Flame Heater
Jan 30, 2010 | Goodman GMS90703BXA Heater
Jan 20, 2009 | Goodman CLQ36AR49 Air Conditioner
Nov 19, 2008 | Heating & Cooling
1,829 people viewed this question
Usually answered in minutes!
Step 2: Please assign your manual to a product: